CLI: Added loglevel verbose message on loglevel change.
CLI: Added loglevel verbose message on loglevel change.

cedar-renjun/LibSWD,shangdawei/LibSWD,shangdawei/LibSWD,ongjohn/LibSWD,cedar-renjun/LibSWD,ongjohn/LibSWD,ongjohn/LibSWD,shangdawei/LibSWD,cedar-renjun/LibSWD